ACPI/processor: Convert to hotplug state machine

Install the callbacks via the state machine.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-acpi@vger.kernel.org
Cc: rt@linutronix.de
Cc: Len Brown <lenb@kernel.org>
Link: http://lkml.kernel.org/r/20160906170457.32393-12-bigeasy@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index bfe6b2e..f3db11c 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -359,7 +359,7 @@
  * onlined/offlined. In such case the flags.throttling will be updated.
  */
 extern void acpi_processor_reevaluate_tstate(struct acpi_processor *pr,
-			unsigned long action);
+			bool is_dead);
 extern const struct file_operations acpi_processor_throttling_fops;
 extern void acpi_processor_throttling_init(void);
 #else
@@ -380,7 +380,7 @@
 }
 
 static inline void acpi_processor_reevaluate_tstate(struct acpi_processor *pr,
-			unsigned long action) {}
+			bool is_dead) {}
 
 static inline void acpi_processor_throttling_init(void) {}
 #endif	/* CONFIG_ACPI_CPU_FREQ_PSS */